Belt buckle



FIG. 1 is a perspective view of the belt buckle opened up to show the inside of the two halves of the belt buckle;

FIG. 2 is a perspective view of the belt buckle opened up showing the outside of the belt buckle;

FIG. 3 is a bottom plan view of the opened up belt buckle;

FIG. 4 is a top plan view of the opened up belt buckle; and,

FIG. 5 is a perspective view of the closed up belt buckle. 

The ornamental design for belt buckle, as shown and described. 